The Home Essentials Dummy Home Security Kit includes a dummy alarm siren and 2 dummy CCTV cameras, giving the appearance of a home alarm siren & CCTV camera system, which could help deter potential intruders. The dummy siren is designed to deter potential intruders, this dummy siren gives the impression of an installed alarm system when installed on the external wall of your property. It is surface fixed with the fixings included and is made from a weather proof durable plastic. The 2 dummy cameras are designed to deter potential intruders, these dummy cameras give the impression of an installed CCTV system. Surface fixed with fixings included and is made from a weather proof durable plastic. These dummy cameras also feature a light sensor so the LED will only flash at night if the batteries are installed in each camera (Requires 2x AAA batteries for each dummy camera, NOT included). The LED will not flash in daylight when this would be less visible. This in turns extends the battery lif of the product. Please note: This is a DUMMY Home security kit. The cameras DO NOT record and the siren does NOT flash or ring. Inside the box: Dummy alarm siren X 1, Dummy CCTV cameras x 2 and fixing pack. Easy to install home security dummy kit. Batteries required: 2 x AAA (not included). Size H27.5, W28.5, D15cm. Weight 1.35g.